A method for tracking of motion of objects associated with wireless communication devices within a predefined area
A method for tracking the movement and trajectory of objects associated with wireless devices, located in a predefined area, whereas transceiver nodes communicating with the monitored wireless communication devices are formed in a predefined area and the objects associated with wireless communicatio...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A method for tracking the movement and trajectory of objects associated with wireless devices, located in a predefined area, whereas transceiver nodes communicating with the monitored wireless communication devices are formed in a predefined area and the objects associated with wireless communication device entering or located in the range of the transceiver nodes are detected by said transceiver nodes. At least one element of the data group comprising the fact of the detection, the number of the detected objects and the trajectory of the detected moving objects is stored, and the stored information is made available for further processing. Access points functioning according to a small-range wireless communication standard are used as transceiver nodes and are installed relative to each other at a distance suitable for carrying out wireless communication with each other; "peer-to-peer" (P2P) type communication is carried out between the access points, and the position of the monitored object in the range of at least two access points is defined by the access points with a resolution exceeding that of the detection mesh network formed by the access points, comprising
- measuring the strength of the signal emitted by the object during communication by at least two access points,
- converting the measured signal strength data into a vector set,
- selecting and filtering out the objects that are communicating but make no movement by evaluating the vector set, and
- analysing the movement of the communicating objects changing their place by applying a pre-defined mathematical model. |
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